Can Cats Eat Green Olives? Safe Feeding Tips

Curious about whether cats can eat green olives? Discover safe feeding tips and nutritional insights to keep your feline friend healthy and happy!
Dial A Vet
Updated
May 25, 2025
|
Published
May 25, 2025
A curious cat sniffing a bowl of green olives on a kitchen counter, exploring safe food options.

Video Call an Aussie Vet now for just $49 AUD

Dial A Vet is available in Australia, NZ, Canada, United States & Canada!
Speak to A Vet Now

Have you ever caught your cat batting around a green olive, or maybe even sneaking a nibble? It’s no secret that cats have quirky tastes, but as a responsible pet parent, you might wonder: are green olives safe for cats to eat? Let’s dive into the facts about cats and green olives, so you can make an informed decision about sharing this snack with your feline friend.

🍸 Are Green Olives Safe for Cats?

The short answer is yes—green olives are generally safe for cats to eat in small amounts. However, there are some important caveats to keep in mind. While olives aren’t toxic to cats, they’re not exactly a healthy treat either. They don’t provide significant nutritional value, and some of the additives or seasonings used in processed olives can pose a risk.

Cats are obligate carnivores, meaning their diet should primarily consist of meat. While the occasional olive won’t harm your cat, it’s best to think of them as an occasional curiosity rather than a regular snack.

🧂 Ingredients in Green Olives to Watch Out For

Not all green olives are created equal. Some contain ingredients that could be harmful to your cat. Here are a few things to look out for:

  • Excess salt – Many store-bought olives are brined in salt, which can lead to dehydration or sodium poisoning in cats if consumed in large amounts.
  • Seasonings – Olives seasoned with garlic, onion, or chili are dangerous for cats, as these ingredients can be toxic.
  • Stuffed olives – Some olives are stuffed with blue cheese, jalapeños, or other fillings that may not be safe for cats.
  • Preservatives – Artificial preservatives or chemicals in processed olives can upset your cat’s stomach or cause other health issues.

If you’re offering your cat an olive, make sure it’s plain and free from harmful additives.

🤔 Why Do Some Cats Love Green Olives?

If your cat seems unusually interested in green olives, you’re not alone. Many cats are drawn to the smell of olives because they contain compounds similar to nepetalactone, the active ingredient in catnip. This compound can trigger a playful, euphoric response in some cats, making them appear obsessed with olives.

However, not all cats react to olives in the same way. Some may go wild for the scent, while others may not show any interest at all. It’s worth noting that this reaction is behavioral, not nutritional—your cat’s fascination with olives doesn’t mean they need to eat them!

🍴 How to Safely Feed Your Cat Green Olives

If you decide to share a green olive with your cat, here are some tips to do it safely:

  • Offer only plain, unsalted olives without seasonings or fillings.
  • Limit the portion to a small piece or one whole olive at most.
  • Monitor your cat for any signs of digestive upset, such as vomiting or diarrhea.
  • Make sure olives are an occasional treat, not a regular part of your cat’s diet.

Remember, even safe foods should be introduced in moderation. Cats have sensitive stomachs, and too much of a new food can lead to an upset tummy.

🛑 Signs Your Cat Shouldn’t Eat Green Olives

While green olives are generally safe, there are situations where they should be avoided. Watch for these warning signs:

  • Your cat has a pre-existing health condition, such as kidney disease or hypertension, where excess salt could worsen their condition.
  • Your cat shows signs of food intolerance, such as vomiting, diarrhea, or lethargy, after eating an olive.
  • The olive contains harmful ingredients like garlic, onion, or spicy seasonings.

If you’re ever unsure about whether a food is safe for your cat, it’s always best to consult your veterinarian for guidance.

🐾 Healthy Alternatives to Green Olives

Looking for safer, healthier treats to share with your cat? Consider these options:

  • Cooked, unseasoned chicken or turkey
  • Small pieces of plain, cooked fish
  • Commercial cat treats designed for feline nutrition
  • Catnip or cat grass for a safe, natural indulgence

These options are not only safe but also provide the nutrients your cat needs to thrive.

FAQs

Q: Can cats eat black olives instead of green olives?

A: Yes, black olives are also safe for cats in small amounts, as long as they’re plain and unsalted. However, like green olives, they don’t offer significant nutritional benefits.

Q: My cat ate a seasoned olive. Should I be worried?

A: If the olive contained harmful seasonings like garlic or onion, contact your vet immediately. Even small amounts of these ingredients can be toxic to cats.

Q: Why does my cat act hyper after smelling olives?

A: Olives contain compounds similar to those in catnip, which can trigger a playful or euphoric response in some cats. This reaction is harmless and temporary.

Q: Can kittens eat green olives?

A: It’s best to avoid giving kittens green olives. Their digestive systems are still developing, and they require a diet tailored to their growth and nutritional needs.

Q: How often can I give my cat a green olive?

A: Green olives should only be given as an occasional treat. Too many can upset your cat’s stomach or contribute to unhealthy eating habits.

References

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

While all efforts are made to ensure the accuracy of the information provided on this blog, including review by licensed veterinarians where applicable, this content is for informational purposes only and should not replace professional veterinary consultation.

Related Blogs

.link-5 { font-weight: 700 !important; }